Mini DisplayPort, VGA and HDMI ports allow you to connect an external display (one display at a time). With the addition of adapters (sold separately), you can also add a DVI or DisplayPortâ„¢ display to the U442-DOCK1. The Mini DisplayPort and HDMI ports support UHD video resolutions up to 3840 x 2160 (4K x 2K) at 30 Hz. The VGA port supports HD video resolutions up to 1920 x 1200, including 1080p, at 60 Hz.

The U442-DOCK1 also features a USB-C Power Delivery (PD) port that supports power input up to 20V 3A (60W). It connects to a USB-C wall charger to power the device itâ€™s plugged into, as well as peripherals plugged into the USB-A ports.

â— Support data transfer rates up to 5 Gbpsâ— Connect USB peripherals, such as a thumb drive or printer, to your deviceâ— Backward compatible with previous USB generationsâ— BC 1.2-compliant port provides up to 1.5A of fast-charging power to mobile devicesUSB-C Power Delivery Port for Charging Portable Devicesâ— Connects to USB-C wall charger to power the connected computerâ— Supports power input up to 20V 3A (60W)â— 15W dedicated to unit and USB-A hub portsâ— 45W dedicated to USB-C device and connected unit